Investment Performance: FSPWX's price, as a mutual fund, directly reflects the performance of its underlying investments. Strong returns boost the price, while poor performance decreases it.

Market Conditions: Broader market trends and economic factors such as interest rates, inflation, and overall economic growth impact investor sentiment and affect demand for FSPWX, influencing its price.

Fund Flows: Significant inflows of new investments increase demand and can drive up the price. Conversely, large outflows due to redemptions may necessitate selling holdings, potentially lowering the price.

Expense Ratio: The fund's expense ratio, which represents the annual cost of operating the fund, can indirectly affect its price. Higher expenses can reduce net returns, making the fund less attractive compared to lower-cost alternatives.

Management Expertise: The skill and experience of the fund's management team in selecting and managing investments play a crucial role in its performance, thus impacting its price over time.

Sector Performance: As sector-specific fund, the performance of sector it invests in has direct relation to the price.